fix: Resolved warnings false detection in ColorScheme definition (#73)

* fix: warnings-false-detection-in-ColorScheme-definition

* fix: selfreview

* fix: Define in colorscheme only the colors to be used.

* Update packages/altive_lints/lib/src/lints/avoid_hardcoded_color.dart

Co-authored-by: nkmr <[email protected]>

* chore: revision

* fix: revision

---------

Co-authored-by: nkmr <[email protected]>

Author: boywithdv

packages/altive_lints/example/lints/avoid_hardcoded_color.dart

@@ -14,9 +14,12 @@ class MyWidget extends StatelessWidget {
         // expect_lint: avoid_hardcoded_color
         const ColoredBox(color: Colors.green),
         ColoredBox(color: Theme.of(context).colorScheme.primary),
-
+        ColoredBox(color: _colorScheme.primary),
         const ColoredBox(color: Colors.transparent),
       ],
     );
   }
 }
+ColorScheme get _colorScheme => const ColorScheme.dark(
+      primary:Color.fromRGBO(0, 255, 0, 1),
+    );

packages/altive_lints/lib/src/lints/avoid_hardcoded_color.dart

@@ -1,3 +1,4 @@
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/error/listener.dart';
@@ -46,6 +47,9 @@ class AvoidHardcodedColor extends DartLintRule {
     CustomLintContext context,
   ) {
     context.registry.addInstanceCreationExpression((node) {
+      if (_isInsideColorScheme(node)) {
+        return;
+      }
       final typeName = node.staticType?.getDisplayString();
 
       if (typeName == 'Color') {
@@ -78,4 +82,16 @@ class AvoidHardcodedColor extends DartLintRule {
             type.getDisplayString() == 'MaterialColor' ||
             type.getDisplayString() == 'MaterialAccentColor');
   }
+
+  bool _isInsideColorScheme(AstNode node) {
+    var parent = node.parent;
+    while (parent != null) {
+      if (parent is InstanceCreationExpression &&
+          parent.staticType?.getDisplayString() == 'ColorScheme') {
+        return true;
+      }
+      parent = parent.parent;
+    }
+    return false;
+  }
 }